[  720.785813][ T7686] veth0: entered allmulticast mode
[  720.786169][ T7686] veth1: entered allmulticast mode
[  720.786411][ T7686] veth2: entered allmulticast mode
[  720.786642][ T7686] veth3: entered allmulticast mode
[  731.758219][ T7686] veth0: left allmulticast mode
[  731.758469][ T7686] veth1: left allmulticast mode
[  731.758661][ T7686] veth2: left allmulticast mode
[  731.758841][ T7686] veth3: left allmulticast mode